<SEC-DOCUMENT>0001047469-14-008356-index.html : 20141017
<SEC-HEADER>0001047469-14-008356.hdr.sgml : 20141017
<ACCEPTANCE-DATETIME>20141017162832
ACCESSION NUMBER:		0001047469-14-008356
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20141212
FILED AS OF DATE:		20141017
DATE AS OF CHANGE:		20141017
EFFECTIVENESS DATE:		20141017

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OSI SYSTEMS INC
		CENTRAL INDEX KEY:			0001039065
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				330238801
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23125
		FILM NUMBER:		141162143

	BUSINESS ADDRESS:	
		STREET 1:		12525 CHADRON AVE
		CITY:			HAWTHORNE
		STATE:			CA
		ZIP:			90250
		BUSINESS PHONE:		3109780516

	MAIL ADDRESS:	
		STREET 1:		12525 CHADRON AVENUE
		CITY:			HAWTHORNE
		STATE:			CA
		ZIP:			90250
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
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<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2221825zdef14a.htm

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<DESCRIPTION>G77536.JPG
<TEXT>
Document 2 - file: g77536.jpg

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<DESCRIPTION>G396435.JPG
<TEXT>
Document 3 - file: g396435.jpg

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<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g359395.jpg
<DESCRIPTION>G359395.JPG
<TEXT>
Document 4 - file: g359395.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g701430.jpg
<DESCRIPTION>G701430.JPG
<TEXT>
Document 5 - file: g701430.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>6
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<DESCRIPTION>G782821.JPG
<TEXT>
Document 6 - file: g782821.jpg

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<TYPE>GRAPHIC
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<TEXT>
Document 7 - file: g216572bei001.gif

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g216572bei002.gif
<DESCRIPTION>G216572BEI002.GIF
<TEXT>
Document 8 - file: g216572bei002.gif

</DOCUMENT>
</SEC-DOCUMENT>